Tus kws tshaj lij Aoyama los ntawm Fukushima University lub koom haum ntawm Kev Tshawb Fawb Kev Ua Haujlwm tau tshaj tawm tias 800 tera Bq (800,000,000,000,000,000 Bq) ntawm Cesium-137 tab tom mus txog West Coast ntawm North America txog xyoo 2016. Tus nqi mus cuag lwm cov nuclides xws li Cs-134 thiab lwm cov nuclides yog tsis tshaj tawm tshaj tawm ...
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